True... is this the question or...
A) Thylakoid
B) Lumen
C) Granum
D) Stroma
Answer:
of diffusion
Explanation:
Molecules move down a concentration gradient without the need to use energy. This means they move from a high concentration to a low concentration. This occurs across a semi-permeable membrane, like the cell membrane, by simple diffusion.
The answer is c since a coccus is any spherical or roughly spherical bacterium.
The answer is B. DR,Dr,Rd,dr